Mark L. Attanasio is an American businessman, the self-made billionaire Chairman and Principal Owner of the Milwaukee Brewers (MLB). His career is rooted in elite finance, investment banking, and private equity.

Attanasio graduated with a B.A. from Brown University and earned an MBA from Columbia Business School (1982). His career began with high-level finance roles, including Senior Executive at Drexel Burnham Lambert and a managing role at Goldman Sachs. His philosophical approach centers on contrarian, value-driven investment (buying undervalued assets) and winning through disciplined sports management.

• Milwaukee Brewers (MLB) (Chairman & Principal Owner): The Major League Baseball franchise he acquired in 2005.
• Crescent Capital Group (Co-founder): The debt-focused investment firm he co-founded (managing $43 billion in assets).
• Investment Strategy: His success is built on opportunistic acquisition of distressed assets and leveraging financial expertise in sports ownership.
• Academic Background: He holds an MBA from Columbia Business School and a B.A. from Brown University.

Mark Attanasio's strategic genius was his commitment to contrarian investing. He co-founded Crescent Capital Group (with Jean-Marc Chapus) in 1991, specializing in distressed debt and credit strategies (managing $43 billion in assets). His expertise in finance allowed him to accumulate substantial wealth.

His public focus shifted to sports in 2005 when he acquired the Milwaukee Brewers for $223 million. His structural contribution is tied to the revitalization and financial stability of the Brewers franchise, ensuring the team remains competitive in the MLB. His wealth is secured by the colossal, long-term appreciation of the MLB franchise value and the returns generated by his financial firms.

Mark Attanasio's social impact is structural, stemming from the Brewers' role as a major civic asset for Milwaukee and his commitment to community engagement through the Brewers Community Foundation. His personal philanthropy supports various educational and community initiatives (serving as a Trustee Emeritus of the Los Angeles County Museum of Art - LACMA).

His structural contribution is tied to his influential role in MLB governance (serving on the Finance Committee) and his successful application of financial expertise to professional sports.

Mark Attanasio maintains the professional, composed style of a financial executive. His attire is consistently formal and high-quality, favoring tailored suits. His aesthetic reflects stability and immense financial authority, typical of a leader in the global investment sector.

Residing in Los Angeles, California, his luxury is the immense security and financial reward derived from his multi-billion dollar fortune. His life is dedicated to investment strategy, corporate governance, and professional sports ownership.